China registered over 180,000 PEVs in December, making it the 4th record month in a row and achieving 70% year-over-year (YoY) growth. That meant that 2018 sales ended north of the 1 million units mark. Yes, over 1 million PEVs in one year. And to think that 2017 was the first year that plug-ins reached 1 million sales globally. Whoa.